Problem: check tx blocks consensus

[yihuang]

Solution:

• try NewConnSyncLocalClientCreator

Closes: #XXX

Description

---

For contributor use:

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

---

For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[codecov]

Codecov Report

Attention: Patch coverage is 18.18182% with 9 lines in your changes missing coverage. Please review.

Project coverage is 46.17%. Comparing base (e786b3f) to head (e0d329c).
Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
server/start.go	18.18%	9 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #546      +/-   ##
===========================================
- Coverage    46.19%   46.17%   -0.02%     
===========================================
  Files          181      181              
  Lines        18112    18122      +10     
===========================================
+ Hits          8366     8368       +2     
- Misses        9029     9037       +8     
  Partials       717      717              

Files with missing lines	Coverage Δ
server/start.go	18.89% <18.18%> (+0.02%)	⬆️